Per and polyfluoroalkyl substances (PFAS), often called "forever chemicals," are now found almost everywhere scientists look. They have been detected in rivers, oceans, wildlife, food and even human blood.
Ecology
May 19, 2026
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8
Harbor porpoises were once found across a much wider area of the Baltic Sea than they are today, including regions where they are now rare or absent. This is shown in a new study that uses centuries-old Swedish newspapers ...
Plants & Animals
May 12, 2026
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11
Porpoises are entirely dependent on their hearing for survival. They navigate, hunt, and communicate by emitting rapid click sounds and listening to the returning echoes. However, with increasingly noisy oceans, it is getting ...
Plants & Animals
Mar 2, 2026
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26
